1 /* 2 * Copyright (C) 2012 Atmel Corporation 3 * 4 * Configuation settings for the AT91SAM9X5EK board. 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #ifndef __CONFIG_H__ 26 #define __CONFIG_H__ 27 28 #include <asm/hardware.h> 29 30 /* ARM asynchronous clock */ 31 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 32 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 33 #define CONFIG_SYS_HZ 1000 34 35 #define CONFIG_AT91SAM9X5EK 36 #define CONFIG_AT91FAMILY 37 38 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 39 #define CONFIG_SETUP_MEMORY_TAGS 40 #define CONFIG_INITRD_TAG 41 #define CONFIG_SKIP_LOWLEVEL_INIT 42 #define CONFIG_BOARD_EARLY_INIT_F 43 #define CONFIG_DISPLAY_CPUINFO 44 45 #define CONFIG_OF_LIBFDT 46 47 /* general purpose I/O */ 48 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 49 #define CONFIG_AT91_GPIO 50 51 /* serial console */ 52 #define CONFIG_ATMEL_USART 53 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 54 #define CONFIG_USART_ID ATMEL_ID_SYS 55 56 /* LCD */ 57 #define CONFIG_LCD 58 #define LCD_BPP LCD_COLOR16 59 #define LCD_OUTPUT_BPP 24 60 #define CONFIG_LCD_LOGO 61 #undef LCD_TEST_PATTERN 62 #define CONFIG_LCD_INFO 63 #define CONFIG_LCD_INFO_BELOW_LOGO 64 #define CONFIG_SYS_WHITE_ON_BLACK 65 #define CONFIG_ATMEL_HLCD 66 #define CONFIG_ATMEL_LCD_RGB565 67 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 68 69 #define CONFIG_BOOTDELAY 3 70 71 /* 72 * BOOTP options 73 */ 74 #define CONFIG_BOOTP_BOOTFILESIZE 75 #define CONFIG_BOOTP_BOOTPATH 76 #define CONFIG_BOOTP_GATEWAY 77 #define CONFIG_BOOTP_HOSTNAME 78 79 /* 80 * Command line configuration. 81 */ 82 #include <config_cmd_default.h> 83 #undef CONFIG_CMD_FPGA 84 #undef CONFIG_CMD_IMI 85 #undef CONFIG_CMD_IMLS 86 #undef CONFIG_CMD_LOADS 87 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_DHCP 90 #define CONFIG_CMD_NAND 91 #define CONFIG_CMD_SF 92 #define CONFIG_CMD_MMC 93 #define CONFIG_CMD_FAT 94 #define CONFIG_CMD_USB 95 96 /* 97 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 98 * NB: in this case, USB 1.1 devices won't be recognized. 99 */ 100 101 102 /* SDRAM */ 103 #define CONFIG_NR_DRAM_BANKS 1 104 #define CONFIG_SYS_SDRAM_BASE 0x20000000 105 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 106 107 #define CONFIG_SYS_INIT_SP_ADDR \ 108 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 109 110 /* DataFlash */ 111 #ifdef CONFIG_CMD_SF 112 #define CONFIG_ATMEL_SPI 113 #define CONFIG_SPI_FLASH 114 #define CONFIG_SPI_FLASH_ATMEL 115 #define CONFIG_SF_DEFAULT_SPEED 30000000 116 #endif 117 118 /* no NOR flash */ 119 #define CONFIG_SYS_NO_FLASH 120 121 /* NAND flash */ 122 #ifdef CONFIG_CMD_NAND 123 #define CONFIG_NAND_ATMEL 124 #define CONFIG_SYS_MAX_NAND_DEVICE 1 125 #define CONFIG_SYS_NAND_BASE 0x40000000 126 #define CONFIG_SYS_NAND_DBW_8 1 127 /* our ALE is AD21 */ 128 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 129 /* our CLE is AD22 */ 130 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 131 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 132 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 133 134 /* PMECC & PMERRLOC */ 135 #define CONFIG_ATMEL_NAND_HWECC 1 136 #define CONFIG_ATMEL_NAND_HW_PMECC 1 137 #define CONFIG_PMECC_CAP 2 138 #define CONFIG_PMECC_SECTOR_SIZE 512 139 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 140 141 #define CONFIG_MTD_DEVICE 142 #define CONFIG_CMD_MTDPARTS 143 #define CONFIG_MTD_PARTITIONS 144 #define CONFIG_RBTREE 145 #define CONFIG_LZO 146 #define CONFIG_CMD_UBI 147 #define CONFIG_CMD_UBIFS 148 #endif 149 150 /* MMC */ 151 #ifdef CONFIG_CMD_MMC 152 #define CONFIG_MMC 153 #define CONFIG_GENERIC_MMC 154 #define CONFIG_GENERIC_ATMEL_MCI 155 #endif 156 157 /* FAT */ 158 #ifdef CONFIG_CMD_FAT 159 #define CONFIG_DOS_PARTITION 160 #endif 161 162 /* Ethernet */ 163 #define CONFIG_MACB 164 #define CONFIG_RMII 165 #define CONFIG_NET_RETRY_COUNT 20 166 #define CONFIG_MACB_SEARCH_PHY 167 168 /* USB */ 169 #ifdef CONFIG_CMD_USB 170 #ifdef CONFIG_USB_EHCI 171 #define CONFIG_USB_EHCI_ATMEL 172 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 173 #else 174 #define CONFIG_USB_OHCI_NEW 175 #define CONFIG_SYS_USB_OHCI_CPU_INIT 176 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 177 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 178 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 179 #endif 180 #define CONFIG_USB_ATMEL 181 #define CONFIG_USB_STORAGE 182 #endif 183 184 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 185 186 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 187 #define CONFIG_SYS_MEMTEST_END 0x26e00000 188 189 #ifdef CONFIG_SYS_USE_NANDFLASH 190 /* bootstrap + u-boot + env + linux in nandflash */ 191 #define CONFIG_ENV_IS_IN_NAND 192 #define CONFIG_ENV_OFFSET 0xc0000 193 #define CONFIG_ENV_OFFSET_REDUND 0x100000 194 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 195 #define CONFIG_BOOTCOMMAND "nand read " \ 196 "0x22000000 0x200000 0x300000; " \ 197 "bootm 0x22000000" 198 #elif defined(CONFIG_SYS_USE_SPIFLASH) 199 /* bootstrap + u-boot + env + linux in spi flash */ 200 #define CONFIG_ENV_IS_IN_SPI_FLASH 201 #define CONFIG_ENV_OFFSET 0x5000 202 #define CONFIG_ENV_SIZE 0x3000 203 #define CONFIG_ENV_SECT_SIZE 0x1000 204 #define CONFIG_ENV_SPI_MAX_HZ 30000000 205 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 206 "sf read 0x22000000 0x100000 0x300000; " \ 207 "bootm 0x22000000" 208 #elif defined(CONFIG_SYS_USE_DATAFLASH) 209 /* bootstrap + u-boot + env + linux in data flash */ 210 #define CONFIG_ENV_IS_IN_SPI_FLASH 211 #define CONFIG_ENV_OFFSET 0x4200 212 #define CONFIG_ENV_SIZE 0x4200 213 #define CONFIG_ENV_SECT_SIZE 0x210 214 #define CONFIG_ENV_SPI_MAX_HZ 30000000 215 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 216 "sf read 0x22000000 0x84000 0x294000; " \ 217 "bootm 0x22000000" 218 #else /* CONFIG_SYS_USE_MMC */ 219 /* bootstrap + u-boot + env + linux in mmc */ 220 #define CONFIG_ENV_IS_IN_MMC 221 /* For FAT system, most cases it should be in the reserved sector */ 222 #define CONFIG_ENV_OFFSET 0x2000 223 #define CONFIG_ENV_SIZE 0x1000 224 #define CONFIG_SYS_MMC_ENV_DEV 0 225 #endif 226 227 #ifdef CONFIG_SYS_USE_MMC 228 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 229 "mtdparts=atmel_nand:" \ 230 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 231 "root=/dev/mmcblk0p2 " \ 232 "rw rootfstype=ext4 rootwait" 233 #else 234 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 235 "mtdparts=atmel_nand:" \ 236 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 237 "root=/dev/mtdblock1 rw " \ 238 "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs" 239 #endif 240 241 #define CONFIG_BAUDRATE 115200 242 243 #define CONFIG_SYS_PROMPT "U-Boot> " 244 #define CONFIG_SYS_CBSIZE 256 245 #define CONFIG_SYS_MAXARGS 16 246 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 247 + 16) 248 #define CONFIG_SYS_LONGHELP 249 #define CONFIG_CMDLINE_EDITING 250 #define CONFIG_AUTO_COMPLETE 251 #define CONFIG_SYS_HUSH_PARSER 252 253 /* 254 * Size of malloc() pool 255 */ 256 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 257 258 #ifdef CONFIG_USE_IRQ 259 #error CONFIG_USE_IRQ not supported 260 #endif 261 262 #endif 263